22721055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 44542080

約数和(自身を除く): 21821025

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1627, 1995, 2793, 4655, 4881, 8135, 11389, 13965, 24405, 30913, 34167, 56945, 79723, 92739, 154565, 170835, 216391, 239169, 398615, 463695, 649173, 1081955, 1195845, 1514737, 3245865, 4544211, 7573685, 22721055]

約数ペア:

[(1, 22721055), (3, 7573685), (5, 4544211), (7, 3245865), (15, 1514737), (19, 1195845), (21, 1081955), (35, 649173), (49, 463695), (57, 398615), (95, 239169), (105, 216391), (133, 170835), (147, 154565), (245, 92739), (285, 79723), (399, 56945), (665, 34167), (735, 30913), (931, 24405), (1627, 13965), (1995, 11389), (2793, 8135), (4655, 4881)]